Home / 32,765,969-45,217,056.70-18,279,281

Finding the Fourth Proportional to 32,765,969, 45,217,056.70 and 18,279,281

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Solution

The fourth proportional to 32,765,969, 45,217,056.70 and 18,279,281 is: 25,225,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,765,969 : 45,217,056.70 = 18,279,281 : x
  2. Step 2: Convert to fraction form
    32,765,969/45,217,056.70 = 18,279,281/x
  3. Step 3: Cross multiply
    32,765,969x = 45,217,056.70 × 18,279,281
  4. Step 4: Simplify right side
    32,765,969x = 826,535,285,412,232.75
  5. Step 5: Solve for x
    x = 826,535,285,412,232.75/32,765,969
  6. Step 6: Final answer
    x = 25,225,418.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.